Method for washing vehicles, etc. contaminated with oil, grease and particles

The recirculated water soln., before re-use, is clarified by addition of a water soln. of an easily soluble non-organic salt or salt mixt. with at least two-value anions and a water soln. of a cationic polymer. The salt soln. and the polymer soln. are fed as two separate flows to the contaminated wa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TORD GEORG ERIKSSON
Format:	Patent
Sprache:	eng ; swe
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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